*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
li{
	list-style-type: none;
}
a{
	text-decoration: none;
}
.fl{
	float: left;
}
.fr{
	float: right;
}
.cl{
	clear: both;
}
input,textarea,select{
	outline: none;
}
b{
	font-weight: normal;
}
i{
	font-style: normal;
}
